package com.oa.service;

import com.oa.bean.Pager;
import com.oa.bean.TSays;

public interface Says_dtf_Service {
	public TSays save(TSays classes);

	public void delete(TSays i);

	public TSays update(TSays t);

	public TSays select(Integer pk);
	
	public int queryId(TSays user);

	public Pager selects(Pager pager);

	int getcount();

}
